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Which of the following statement are co...

Which of the following statement are correct when a mixture of `NaCl` and `K_(2)Cr_(2)O_(7)` is gently warmed with conc.`H_(2)SO_(4)`?

A

A deep red vapour is evolved

B

Chlorine gas is evolved

C

The vapour when passed into NaOH solution gives a yellow solution of `Na_2CrO_4`

D

Chromyl chloride is formed

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The correct Answer is:
B
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